With just over one minute on the clock, Celtic opened the scoring when Ki Sung-Yong delivered a low free kick back into the St Johnstone penalty area from wide on the right and Stokes fired in from 18 yards.

BBC: Emilio Izaguirre

Zilina tried to hit back and Robert Jez saw Cech spill his low free-kick before the keeper gathered at the second attempt, while Babatounde Bello had a header easily saved.

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McGeady's stuttering run-up allowed him a fraction of additional time to place the spot-kick and, though McGregor got a hand to it, his low kick found the net to bring the visitors right back into the game.

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Bent hit a low spot-kick past Joe Hart four minutes into added time after he was held back by Micah Richards.

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As the clock ticked well into the fifth minute of injury time the ball was passed back to Evans and, with the last kick of the match, the New Zealander scudded a low drop-goal between the posts.

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